a = {:first_name => "Michael", :last_name => "Choi"}
b = {:first_name => "John", :last_name => "Supsupin"}
c = {:first_name => "KB", :last_name => "Tonel"}
d = {:first_name => "Mikee", :last_name => "Buyco"}
e = {:first_name => "Diana", :last_name => "Manlulu"}
names = [a, b, c, d, e]

puts "you got #{names.length} names in the 'names' array"

# use each to go through the names array to find keys and values for the variables.
# locate values only by putting :first_name and :last_name.
names.each{|i| puts "The name is '#{i[:first_name]} #{i[:last_name]}'"}
